1; Bitcode compatibility test for llvm 3.6.2 2; 3; N.b: This is 3.6.2-compatible IR. The CHECK lines occasionally differ from 4; the IR used to generate the bitcode, and may need to be updated. These 5; locations are tagged with an 'XXX'. 6 7; RUN: llvm-dis < %s.bc | FileCheck %s 8 9target datalayout = "E" 10; CHECK: target datalayout = "E" 11 12target triple = "x86_64-apple-macosx10.10.0" 13; CHECK: target triple = "x86_64-apple-macosx10.10.0" 14 15;; Module-level assembly 16module asm "beep boop" 17; CHECK: module asm "beep boop" 18 19;; Comdats 20$comdat.any = comdat any 21; CHECK: $comdat.any = comdat any 22$comdat.exactmatch = comdat exactmatch 23; CHECK: $comdat.exactmatch = comdat exactmatch 24$comdat.largest = comdat largest 25; CHECK: $comdat.largest = comdat largest 26$comdat.noduplicates = comdat noduplicates 27; CHECK: $comdat.noduplicates = comdat noduplicates 28$comdat.samesize = comdat samesize 29; CHECK: $comdat.samesize = comdat samesize 30 31; Global Variables -- comdat 32@comdat.any = global i32 0, comdat 33; CHECK: @comdat.any = global i32 0, comdat 34@comdat.exactmatch = global i32 0, comdat 35; CHECK: @comdat.exactmatch = global i32 0, comdat 36@comdat.largest = global i32 0, comdat 37; CHECK: @comdat.largest = global i32 0, comdat 38@comdat.noduplicates = global i32 0, comdat 39; CHECK: @comdat.noduplicates = global i32 0, comdat 40@comdat.samesize = global i32 0, comdat 41; CHECK: @comdat.samesize = global i32 0, comdat 42 43; Force two globals from different comdats into sections with the same name. 44$comdat1 = comdat any 45$comdat2 = comdat any 46@g.comdat1 = global i32 0, section "SharedSection", comdat($comdat1) 47; CHECK: @g.comdat1 = global i32 0, section "SharedSection", comdat($comdat1) 48@g.comdat2 = global i32 0, section "SharedSection", comdat($comdat2) 49; CHECK: @g.comdat2 = global i32 0, section "SharedSection", comdat($comdat2) 50 51;; Constants 52@const.true = constant i1 true 53; CHECK: @const.true = constant i1 true 54@const.false = constant i1 false 55; CHECK: @const.false = constant i1 false 56@const.int = constant i32 zeroinitializer 57; CHECK: @const.int = constant i32 0 58@const.float = constant double 0.0 59; CHECK: @const.float = constant double 0.0 60@const.null = constant i8* null 61; CHECK: @const.null = constant i8* null 62%const.struct.type = type { i32, i8 } 63%const.struct.type.packed = type <{ i32, i8 }> 64@const.struct = constant %const.struct.type { i32 -1, i8 undef } 65; CHECK: @const.struct = constant %const.struct.type { i32 -1, i8 undef } 66@const.struct.packed = constant %const.struct.type.packed <{ i32 -1, i8 1 }> 67; CHECK: @const.struct.packed = constant %const.struct.type.packed <{ i32 -1, i8 1 }> 68@const.array = constant [2 x i32] [i32 -3, i32 -4] 69; CHECK: @const.array = constant [2 x i32] [i32 -3, i32 -4] 70@const.vector = constant <2 x i32> <i32 -5, i32 -6> 71; CHECK: @const.vector = constant <2 x i32> <i32 -5, i32 -6> 72 73;; Global Variables 74; Format: [@<GlobalVarName> =] [Linkage] [Visibility] [DLLStorageClass] 75; [ThreadLocal] [unnamed_addr] [AddrSpace] [ExternallyInitialized] 76; <global | constant> <Type> [<InitializerConstant>] 77; [, section "name"] [, align <Alignment>] 78 79; Global Variables -- Simple 80@g1 = global i32 0 81; CHECK: @g1 = global i32 0 82@g2 = constant i32 0 83; CHECK: @g2 = constant i32 0 84 85; Global Variables -- Linkage 86@g.private = private global i32 0 87; CHECK: @g.private = private global i32 0 88@g.internal = internal global i32 0 89; CHECK: @g.internal = internal global i32 0 90@g.available_externally = available_externally global i32 0 91; CHECK: @g.available_externally = available_externally global i32 0 92@g.linkonce = linkonce global i32 0 93; CHECK: @g.linkonce = linkonce global i32 0 94@g.weak = weak global i32 0 95; CHECK: @g.weak = weak global i32 0 96@g.common = common global i32 0 97; CHECK: @g.common = common global i32 0 98@g.appending = appending global [4 x i8] c"test" 99; CHECK: @g.appending = appending global [4 x i8] c"test" 100@g.extern_weak = extern_weak global i32 101; CHECK: @g.extern_weak = extern_weak global i32 102@g.linkonce_odr = linkonce_odr global i32 0 103; CHECK: @g.linkonce_odr = linkonce_odr global i32 0 104@g.weak_odr = weak_odr global i32 0 105; CHECK: @g.weak_odr = weak_odr global i32 0 106@g.external = external global i32 107; CHECK: @g.external = external global i32 108 109; Global Variables -- Visibility 110@g.default = default global i32 0 111; CHECK: @g.default = global i32 0 112@g.hidden = hidden global i32 0 113; CHECK: @g.hidden = hidden global i32 0 114@g.protected = protected global i32 0 115; CHECK: @g.protected = protected global i32 0 116 117; Global Variables -- DLLStorageClass 118@g.dlldefault = default global i32 0 119; CHECK: @g.dlldefault = global i32 0 120@g.dllimport = external dllimport global i32 121; CHECK: @g.dllimport = external dllimport global i32 122@g.dllexport = dllexport global i32 0 123; CHECK: @g.dllexport = dllexport global i32 0 124 125; Global Variables -- ThreadLocal 126@g.notthreadlocal = global i32 0 127; CHECK: @g.notthreadlocal = global i32 0 128@g.generaldynamic = thread_local global i32 0 129; CHECK: @g.generaldynamic = thread_local global i32 0 130@g.localdynamic = thread_local(localdynamic) global i32 0 131; CHECK: @g.localdynamic = thread_local(localdynamic) global i32 0 132@g.initialexec = thread_local(initialexec) global i32 0 133; CHECK: @g.initialexec = thread_local(initialexec) global i32 0 134@g.localexec = thread_local(localexec) global i32 0 135; CHECK: @g.localexec = thread_local(localexec) global i32 0 136 137; Global Variables -- unnamed_addr 138@g.unnamed_addr = unnamed_addr global i32 0 139; CHECK: @g.unnamed_addr = unnamed_addr global i32 0 140 141; Global Variables -- AddrSpace 142@g.addrspace = addrspace(1) global i32 0 143; CHECK: @g.addrspace = addrspace(1) global i32 0 144 145; Global Variables -- ExternallyInitialized 146@g.externally_initialized = external externally_initialized global i32 147; CHECK: @g.externally_initialized = external externally_initialized global i32 148 149; Global Variables -- section 150@g.section = global i32 0, section "_DATA" 151; CHECK: @g.section = global i32 0, section "_DATA" 152 153; Global Variables -- align 154@g.align = global i32 0, align 4 155; CHECK: @g.align = global i32 0, align 4 156 157; Global Variables -- Intrinsics 158%pri.func.data = type { i32, void ()*, i8* } 159@g.used1 = global i32 0 160@g.used2 = global i32 0 161@g.used3 = global i8 0 162declare void @g.f1() 163@llvm.used = appending global [1 x i32*] [i32* @g.used1], section "llvm.metadata" 164; CHECK: @llvm.used = appending global [1 x i32*] [i32* @g.used1], section "llvm.metadata" 165@llvm.compiler.used = appending global [1 x i32*] [i32* @g.used2], section "llvm.metadata" 166; CHECK: @llvm.compiler.used = appending global [1 x i32*] [i32* @g.used2], section "llvm.metadata" 167@llvm.global_ctors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, void ()* @g.f1, i8* @g.used3 }], section "llvm.metadata" 168; CHECK: @llvm.global_ctors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, void ()* @g.f1, i8* @g.used3 }], section "llvm.metadata" 169@llvm.global_dtors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, void ()* @g.f1, i8* @g.used3 }], section "llvm.metadata" 170; CHECK: @llvm.global_dtors = appending global [1 x %pri.func.data] [%pri.func.data { i32 0, void ()* @g.f1, i8* @g.used3 }], section "llvm.metadata" 171 172;; Aliases 173; Format: @<Name> = [Linkage] [Visibility] [DLLStorageClass] [ThreadLocal] 174; [unnamed_addr] alias <AliaseeTy> @<Aliasee> 175 176; Aliases -- Linkage 177@a.private = private alias i32* @g.private 178; CHECK: @a.private = private alias i32, i32* @g.private 179@a.internal = internal alias i32* @g.internal 180; CHECK: @a.internal = internal alias i32, i32* @g.internal 181@a.linkonce = linkonce alias i32* @g.linkonce 182; CHECK: @a.linkonce = linkonce alias i32, i32* @g.linkonce 183@a.weak = weak alias i32* @g.weak 184; CHECK: @a.weak = weak alias i32, i32* @g.weak 185@a.linkonce_odr = linkonce_odr alias i32* @g.linkonce_odr 186; CHECK: @a.linkonce_odr = linkonce_odr alias i32, i32* @g.linkonce_odr 187@a.weak_odr = weak_odr alias i32* @g.weak_odr 188; CHECK: @a.weak_odr = weak_odr alias i32, i32* @g.weak_odr 189@a.external = external alias i32* @g1 190; CHECK: @a.external = alias i32, i32* @g1 191 192; Aliases -- Visibility 193@a.default = default alias i32* @g.default 194; CHECK: @a.default = alias i32, i32* @g.default 195@a.hidden = hidden alias i32* @g.hidden 196; CHECK: @a.hidden = hidden alias i32, i32* @g.hidden 197@a.protected = protected alias i32* @g.protected 198; CHECK: @a.protected = protected alias i32, i32* @g.protected 199 200; Aliases -- DLLStorageClass 201@a.dlldefault = default alias i32* @g.dlldefault 202; CHECK: @a.dlldefault = alias i32, i32* @g.dlldefault 203@a.dllimport = dllimport alias i32* @g1 204; CHECK: @a.dllimport = dllimport alias i32, i32* @g1 205@a.dllexport = dllexport alias i32* @g.dllexport 206; CHECK: @a.dllexport = dllexport alias i32, i32* @g.dllexport 207 208; Aliases -- ThreadLocal 209@a.notthreadlocal = alias i32* @g.notthreadlocal 210; CHECK: @a.notthreadlocal = alias i32, i32* @g.notthreadlocal 211@a.generaldynamic = thread_local alias i32* @g.generaldynamic 212; CHECK: @a.generaldynamic = thread_local alias i32, i32* @g.generaldynamic 213@a.localdynamic = thread_local(localdynamic) alias i32* @g.localdynamic 214; CHECK: @a.localdynamic = thread_local(localdynamic) alias i32, i32* @g.localdynamic 215@a.initialexec = thread_local(initialexec) alias i32* @g.initialexec 216; CHECK: @a.initialexec = thread_local(initialexec) alias i32, i32* @g.initialexec 217@a.localexec = thread_local(localexec) alias i32* @g.localexec 218; CHECK: @a.localexec = thread_local(localexec) alias i32, i32* @g.localexec 219 220; Aliases -- unnamed_addr 221@a.unnamed_addr = unnamed_addr alias i32* @g.unnamed_addr 222; CHECK: @a.unnamed_addr = unnamed_addr alias i32, i32* @g.unnamed_addr 223 224;; Functions 225; Format: define [linkage] [visibility] [DLLStorageClass] 226; [cconv] [ret attrs] 227; <ResultType> @<FunctionName> ([argument list]) 228; [unnamed_addr] [fn Attrs] [section "name"] [comdat [($name)]] 229; [align N] [gc] [prefix Constant] 230; { ... } 231 232; Functions -- Simple 233declare void @f1 () 234; CHECK: declare void @f1() 235 236define void @f2 () { 237; CHECK: define void @f2() 238entry: 239 ret void 240} 241 242; Functions -- linkage 243define private void @f.private() { 244; CHECK: define private void @f.private() 245entry: 246 ret void 247} 248define internal void @f.internal() { 249; CHECK: define internal void @f.internal() 250entry: 251 ret void 252} 253define available_externally void @f.available_externally() { 254; CHECK: define available_externally void @f.available_externally() 255entry: 256 ret void 257} 258define linkonce void @f.linkonce() { 259; CHECK: define linkonce void @f.linkonce() 260entry: 261 ret void 262} 263define weak void @f.weak() { 264; CHECK: define weak void @f.weak() 265entry: 266 ret void 267} 268define linkonce_odr void @f.linkonce_odr() { 269; CHECK: define linkonce_odr void @f.linkonce_odr() 270entry: 271 ret void 272} 273define weak_odr void @f.weak_odr() { 274; CHECK: define weak_odr void @f.weak_odr() 275entry: 276 ret void 277} 278declare external void @f.external() 279; CHECK: declare void @f.external() 280declare extern_weak void @f.extern_weak() 281; CHECK: declare extern_weak void @f.extern_weak() 282 283; Functions -- visibility 284declare default void @f.default() 285; CHECK: declare void @f.default() 286declare hidden void @f.hidden() 287; CHECK: declare hidden void @f.hidden() 288declare protected void @f.protected() 289; CHECK: declare protected void @f.protected() 290 291; Functions -- DLLStorageClass 292declare dllimport void @f.dllimport() 293; CHECK: declare dllimport void @f.dllimport() 294declare dllexport void @f.dllexport() 295; CHECK: declare dllexport void @f.dllexport() 296 297; Functions -- cconv (Calling conventions) 298declare ccc void @f.ccc() 299; CHECK: declare void @f.ccc() 300declare fastcc void @f.fastcc() 301; CHECK: declare fastcc void @f.fastcc() 302declare coldcc void @f.coldcc() 303; CHECK: declare coldcc void @f.coldcc() 304declare cc10 void @f.cc10() 305; CHECK: declare ghccc void @f.cc10() 306declare ghccc void @f.ghccc() 307; CHECK: declare ghccc void @f.ghccc() 308declare cc11 void @f.cc11() 309; CHECK: declare cc11 void @f.cc11() 310declare webkit_jscc void @f.webkit_jscc() 311; CHECK: declare webkit_jscc void @f.webkit_jscc() 312declare anyregcc void @f.anyregcc() 313; CHECK: declare anyregcc void @f.anyregcc() 314declare preserve_mostcc void @f.preserve_mostcc() 315; CHECK: declare preserve_mostcc void @f.preserve_mostcc() 316declare preserve_allcc void @f.preserve_allcc() 317; CHECK: declare preserve_allcc void @f.preserve_allcc() 318declare cc64 void @f.cc64() 319; CHECK: declare x86_stdcallcc void @f.cc64() 320declare x86_stdcallcc void @f.x86_stdcallcc() 321; CHECK: declare x86_stdcallcc void @f.x86_stdcallcc() 322declare cc65 void @f.cc65() 323; CHECK: declare x86_fastcallcc void @f.cc65() 324declare x86_fastcallcc void @f.x86_fastcallcc() 325; CHECK: declare x86_fastcallcc void @f.x86_fastcallcc() 326declare cc66 void @f.cc66() 327; CHECK: declare arm_apcscc void @f.cc66() 328declare arm_apcscc void @f.arm_apcscc() 329; CHECK: declare arm_apcscc void @f.arm_apcscc() 330declare cc67 void @f.cc67() 331; CHECK: declare arm_aapcscc void @f.cc67() 332declare arm_aapcscc void @f.arm_aapcscc() 333; CHECK: declare arm_aapcscc void @f.arm_aapcscc() 334declare cc68 void @f.cc68() 335; CHECK: declare arm_aapcs_vfpcc void @f.cc68() 336declare arm_aapcs_vfpcc void @f.arm_aapcs_vfpcc() 337; CHECK: declare arm_aapcs_vfpcc void @f.arm_aapcs_vfpcc() 338declare cc69 void @f.cc69() 339; CHECK: declare msp430_intrcc void @f.cc69() 340declare msp430_intrcc void @f.msp430_intrcc() 341; CHECK: declare msp430_intrcc void @f.msp430_intrcc() 342declare cc70 void @f.cc70() 343; CHECK: declare x86_thiscallcc void @f.cc70() 344declare x86_thiscallcc void @f.x86_thiscallcc() 345; CHECK: declare x86_thiscallcc void @f.x86_thiscallcc() 346declare cc71 void @f.cc71() 347; CHECK: declare ptx_kernel void @f.cc71() 348declare ptx_kernel void @f.ptx_kernel() 349; CHECK: declare ptx_kernel void @f.ptx_kernel() 350declare cc72 void @f.cc72() 351; CHECK: declare ptx_device void @f.cc72() 352declare ptx_device void @f.ptx_device() 353; CHECK: declare ptx_device void @f.ptx_device() 354declare cc75 void @f.cc75() 355; CHECK: declare spir_func void @f.cc75() 356declare spir_func void @f.spir_func() 357; CHECK: declare spir_func void @f.spir_func() 358declare cc76 void @f.cc76() 359; CHECK: declare spir_kernel void @f.cc76() 360declare spir_kernel void @f.spir_kernel() 361; CHECK: declare spir_kernel void @f.spir_kernel() 362declare cc77 void @f.cc77() 363; CHECK: declare intel_ocl_bicc void @f.cc77() 364declare intel_ocl_bicc void @f.intel_ocl_bicc() 365; CHECK: declare intel_ocl_bicc void @f.intel_ocl_bicc() 366declare cc78 void @f.cc78() 367; CHECK: declare x86_64_sysvcc void @f.cc78() 368declare x86_64_sysvcc void @f.x86_64_sysvcc() 369; CHECK: declare x86_64_sysvcc void @f.x86_64_sysvcc() 370declare cc79 void @f.cc79() 371; CHECK: declare win64cc void @f.cc79() 372declare win64cc void @f.x86_64_win64cc() 373; CHECK: declare win64cc void @f.x86_64_win64cc() 374declare cc80 void @f.cc80() 375; CHECK: declare x86_vectorcallcc void @f.cc80() 376declare x86_vectorcallcc void @f.x86_vectorcallcc() 377; CHECK: declare x86_vectorcallcc void @f.x86_vectorcallcc() 378declare cc1023 void @f.cc1023() 379; CHECK: declare cc1023 void @f.cc1023() 380 381; Functions -- ret attrs (Return attributes) 382declare zeroext i64 @f.zeroext() 383; CHECK: declare zeroext i64 @f.zeroext() 384declare signext i64 @f.signext() 385; CHECK: declare signext i64 @f.signext() 386declare inreg i32* @f.inreg() 387; CHECK: declare inreg i32* @f.inreg() 388declare noalias i32* @f.noalias() 389; CHECK: declare noalias i32* @f.noalias() 390declare nonnull i32* @f.nonnull() 391; CHECK: declare nonnull i32* @f.nonnull() 392declare dereferenceable(4) i32* @f.dereferenceable4() 393; CHECK: declare dereferenceable(4) i32* @f.dereferenceable4() 394declare dereferenceable(8) i32* @f.dereferenceable8() 395; CHECK: declare dereferenceable(8) i32* @f.dereferenceable8() 396declare dereferenceable(16) i32* @f.dereferenceable16() 397; CHECK: declare dereferenceable(16) i32* @f.dereferenceable16() 398 399; Functions -- Parameter attributes 400declare void @f.param.zeroext(i8 zeroext) 401; CHECK: declare void @f.param.zeroext(i8 zeroext) 402declare void @f.param.signext(i8 signext) 403; CHECK: declare void @f.param.signext(i8 signext) 404declare void @f.param.inreg(i8 inreg) 405; CHECK: declare void @f.param.inreg(i8 inreg) 406declare void @f.param.byval({ i8, i8 }* byval) 407; CHECK: declare void @f.param.byval({ i8, i8 }* byval) 408declare void @f.param.inalloca(i8* inalloca) 409; CHECK: declare void @f.param.inalloca(i8* inalloca) 410declare void @f.param.sret(i8* sret) 411; CHECK: declare void @f.param.sret(i8* sret) 412declare void @f.param.noalias(i8* noalias) 413; CHECK: declare void @f.param.noalias(i8* noalias) 414declare void @f.param.nocapture(i8* nocapture) 415; CHECK: declare void @f.param.nocapture(i8* nocapture) 416declare void @f.param.nest(i8* nest) 417; CHECK: declare void @f.param.nest(i8* nest) 418declare i8* @f.param.returned(i8* returned) 419; CHECK: declare i8* @f.param.returned(i8* returned) 420declare void @f.param.nonnull(i8* nonnull) 421; CHECK: declare void @f.param.nonnull(i8* nonnull) 422declare void @f.param.dereferenceable(i8* dereferenceable(4)) 423; CHECK: declare void @f.param.dereferenceable(i8* dereferenceable(4)) 424 425; Functions -- unnamed_addr 426declare void @f.unnamed_addr() unnamed_addr 427; CHECK: declare void @f.unnamed_addr() unnamed_addr 428 429; Functions -- fn Attrs (Function attributes) 430declare void @f.alignstack4() alignstack(4) 431; CHECK: declare void @f.alignstack4() #0 432declare void @f.alignstack8() alignstack(8) 433; CHECK: declare void @f.alignstack8() #1 434declare void @f.alwaysinline() alwaysinline 435; CHECK: declare void @f.alwaysinline() #2 436declare void @f.cold() cold 437; CHECK: declare void @f.cold() #3 438declare void @f.inlinehint() inlinehint 439; CHECK: declare void @f.inlinehint() #4 440declare void @f.jumptable() unnamed_addr jumptable 441; CHECK: declare void @f.jumptable() unnamed_addr #5 442declare void @f.minsize() minsize 443; CHECK: declare void @f.minsize() #6 444declare void @f.naked() naked 445; CHECK: declare void @f.naked() #7 446declare void @f.nobuiltin() nobuiltin 447; CHECK: declare void @f.nobuiltin() #8 448declare void @f.noduplicate() noduplicate 449; CHECK: declare void @f.noduplicate() #9 450declare void @f.noimplicitfloat() noimplicitfloat 451; CHECK: declare void @f.noimplicitfloat() #10 452declare void @f.noinline() noinline 453; CHECK: declare void @f.noinline() #11 454declare void @f.nonlazybind() nonlazybind 455; CHECK: declare void @f.nonlazybind() #12 456declare void @f.noredzone() noredzone 457; CHECK: declare void @f.noredzone() #13 458declare void @f.noreturn() noreturn 459; CHECK: declare void @f.noreturn() #14 460declare void @f.nounwind() nounwind 461; CHECK: declare void @f.nounwind() #15 462declare void @f.optnone() noinline optnone 463; CHECK: declare void @f.optnone() #16 464declare void @f.optsize() optsize 465; CHECK: declare void @f.optsize() #17 466declare void @f.readnone() readnone 467; CHECK: declare void @f.readnone() #18 468declare void @f.readonly() readonly 469; CHECK: declare void @f.readonly() #19 470declare void @f.returns_twice() returns_twice 471; CHECK: declare void @f.returns_twice() #20 472declare void @f.sanitize_address() sanitize_address 473; CHECK: declare void @f.sanitize_address() #21 474declare void @f.sanitize_memory() sanitize_memory 475; CHECK: declare void @f.sanitize_memory() #22 476declare void @f.sanitize_thread() sanitize_thread 477; CHECK: declare void @f.sanitize_thread() #23 478declare void @f.ssp() ssp 479; CHECK: declare void @f.ssp() #24 480declare void @f.sspreq() sspreq 481; CHECK: declare void @f.sspreq() #25 482declare void @f.sspstrong() sspstrong 483; CHECK: declare void @f.sspstrong() #26 484declare void @f.uwtable() uwtable 485; CHECK: declare void @f.uwtable() #27 486declare void @f.kvpair() "cpu"="cortex-a8" 487; CHECK:declare void @f.kvpair() #28 488 489; Functions -- section 490declare void @f.section() section "80" 491; CHECK: declare void @f.section() section "80" 492 493; Functions -- comdat 494define void @f.comdat_any() comdat($comdat.any) { 495; CHECK: define void @f.comdat_any() comdat($comdat.any) 496entry: 497 ret void 498} 499define void @f.comdat_exactmatch() comdat($comdat.exactmatch) { 500; CHECK: define void @f.comdat_exactmatch() comdat($comdat.exactmatch) 501entry: 502 ret void 503} 504define void @f.comdat_largest() comdat($comdat.largest) { 505; CHECK: define void @f.comdat_largest() comdat($comdat.largest) 506entry: 507 ret void 508} 509define void @f.comdat_noduplicates() comdat($comdat.noduplicates) { 510; CHECK: define void @f.comdat_noduplicates() comdat($comdat.noduplicates) 511entry: 512 ret void 513} 514define void @f.comdat_samesize() comdat($comdat.samesize) { 515; CHECK: define void @f.comdat_samesize() comdat($comdat.samesize) 516entry: 517 ret void 518} 519 520; Functions -- align 521declare void @f.align2() align 2 522; CHECK: declare void @f.align2() align 2 523declare void @f.align4() align 4 524; CHECK: declare void @f.align4() align 4 525declare void @f.align8() align 8 526; CHECK: declare void @f.align8() align 8 527 528; Functions -- GC 529declare void @f.gcshadow() gc "shadow-stack" 530; CHECK: declare void @f.gcshadow() gc "shadow-stack" 531 532; Functions -- Prefix data 533declare void @f.prefixi32() prefix i32 1684365668 534; CHECK: declare void @f.prefixi32() prefix i32 1684365668 535declare void @f.prefixarray() prefix [4 x i32] [i32 0, i32 1, i32 2, i32 3] 536; CHECK: declare void @f.prefixarray() prefix [4 x i32] [i32 0, i32 1, i32 2, i32 3] 537 538;; Atomic Memory Ordering Constraints 539define void @atomics(i32* %word) { 540 %cmpxchg.0 = cmpxchg i32* %word, i32 0, i32 4 monotonic monotonic 541 ; CHECK: %cmpxchg.0 = cmpxchg i32* %word, i32 0, i32 4 monotonic monotonic 542 %cmpxchg.1 = cmpxchg i32* %word, i32 0, i32 5 acq_rel monotonic 543 ; CHECK: %cmpxchg.1 = cmpxchg i32* %word, i32 0, i32 5 acq_rel monotonic 544 %cmpxchg.2 = cmpxchg i32* %word, i32 0, i32 6 acquire monotonic 545 ; CHECK: %cmpxchg.2 = cmpxchg i32* %word, i32 0, i32 6 acquire monotonic 546 %cmpxchg.3 = cmpxchg i32* %word, i32 0, i32 7 release monotonic 547 ; CHECK: %cmpxchg.3 = cmpxchg i32* %word, i32 0, i32 7 release monotonic 548 %cmpxchg.4 = cmpxchg i32* %word, i32 0, i32 8 seq_cst monotonic 549 ; CHECK: %cmpxchg.4 = cmpxchg i32* %word, i32 0, i32 8 seq_cst monotonic 550 %cmpxchg.5 = cmpxchg weak i32* %word, i32 0, i32 9 seq_cst monotonic 551 ; CHECK: %cmpxchg.5 = cmpxchg weak i32* %word, i32 0, i32 9 seq_cst monotonic 552 %cmpxchg.6 = cmpxchg volatile i32* %word, i32 0, i32 10 seq_cst monotonic 553 ; CHECK: %cmpxchg.6 = cmpxchg volatile i32* %word, i32 0, i32 10 seq_cst monotonic 554 %cmpxchg.7 = cmpxchg weak volatile i32* %word, i32 0, i32 11 syncscope("singlethread") seq_cst monotonic 555 ; CHECK: %cmpxchg.7 = cmpxchg weak volatile i32* %word, i32 0, i32 11 syncscope("singlethread") seq_cst monotonic 556 %atomicrmw.xchg = atomicrmw xchg i32* %word, i32 12 monotonic 557 ; CHECK: %atomicrmw.xchg = atomicrmw xchg i32* %word, i32 12 monotonic 558 %atomicrmw.add = atomicrmw add i32* %word, i32 13 monotonic 559 ; CHECK: %atomicrmw.add = atomicrmw add i32* %word, i32 13 monotonic 560 %atomicrmw.sub = atomicrmw sub i32* %word, i32 14 monotonic 561 ; CHECK: %atomicrmw.sub = atomicrmw sub i32* %word, i32 14 monotonic 562 %atomicrmw.and = atomicrmw and i32* %word, i32 15 monotonic 563 ; CHECK: %atomicrmw.and = atomicrmw and i32* %word, i32 15 monotonic 564 %atomicrmw.nand = atomicrmw nand i32* %word, i32 16 monotonic 565 ; CHECK: %atomicrmw.nand = atomicrmw nand i32* %word, i32 16 monotonic 566 %atomicrmw.or = atomicrmw or i32* %word, i32 17 monotonic 567 ; CHECK: %atomicrmw.or = atomicrmw or i32* %word, i32 17 monotonic 568 %atomicrmw.xor = atomicrmw xor i32* %word, i32 18 monotonic 569 ; CHECK: %atomicrmw.xor = atomicrmw xor i32* %word, i32 18 monotonic 570 %atomicrmw.max = atomicrmw max i32* %word, i32 19 monotonic 571 ; CHECK: %atomicrmw.max = atomicrmw max i32* %word, i32 19 monotonic 572 %atomicrmw.min = atomicrmw volatile min i32* %word, i32 20 monotonic 573 ; CHECK: %atomicrmw.min = atomicrmw volatile min i32* %word, i32 20 monotonic 574 %atomicrmw.umax = atomicrmw umax i32* %word, i32 21 syncscope("singlethread") monotonic 575 ; CHECK: %atomicrmw.umax = atomicrmw umax i32* %word, i32 21 syncscope("singlethread") monotonic 576 %atomicrmw.umin = atomicrmw volatile umin i32* %word, i32 22 syncscope("singlethread") monotonic 577 ; CHECK: %atomicrmw.umin = atomicrmw volatile umin i32* %word, i32 22 syncscope("singlethread") monotonic 578 fence acquire 579 ; CHECK: fence acquire 580 fence release 581 ; CHECK: fence release 582 fence acq_rel 583 ; CHECK: fence acq_rel 584 fence syncscope("singlethread") seq_cst 585 ; CHECK: fence syncscope("singlethread") seq_cst 586 587 ; XXX: The parser spits out the load type here. 588 %ld.1 = load atomic i32* %word monotonic, align 4 589 ; CHECK: %ld.1 = load atomic i32, i32* %word monotonic, align 4 590 %ld.2 = load atomic volatile i32* %word acquire, align 8 591 ; CHECK: %ld.2 = load atomic volatile i32, i32* %word acquire, align 8 592 %ld.3 = load atomic volatile i32* %word syncscope("singlethread") seq_cst, align 16 593 ; CHECK: %ld.3 = load atomic volatile i32, i32* %word syncscope("singlethread") seq_cst, align 16 594 595 store atomic i32 23, i32* %word monotonic, align 4 596 ; CHECK: store atomic i32 23, i32* %word monotonic, align 4 597 store atomic volatile i32 24, i32* %word monotonic, align 4 598 ; CHECK: store atomic volatile i32 24, i32* %word monotonic, align 4 599 store atomic volatile i32 25, i32* %word syncscope("singlethread") monotonic, align 4 600 ; CHECK: store atomic volatile i32 25, i32* %word syncscope("singlethread") monotonic, align 4 601 ret void 602} 603 604;; Fast Math Flags 605define void @fastmathflags(float %op1, float %op2) { 606 %f.nnan = fadd nnan float %op1, %op2 607 ; CHECK: %f.nnan = fadd nnan float %op1, %op2 608 %f.ninf = fadd ninf float %op1, %op2 609 ; CHECK: %f.ninf = fadd ninf float %op1, %op2 610 %f.nsz = fadd nsz float %op1, %op2 611 ; CHECK: %f.nsz = fadd nsz float %op1, %op2 612 %f.arcp = fadd arcp float %op1, %op2 613 ; CHECK: %f.arcp = fadd arcp float %op1, %op2 614 %f.fast = fadd fast float %op1, %op2 615 ; CHECK: %f.fast = fadd fast float %op1, %op2 616 ret void 617} 618 619;; Type System 620%opaquety = type opaque 621define void @typesystem() { 622 %p0 = bitcast i8* null to i32 (i32)* 623 ; CHECK: %p0 = bitcast i8* null to i32 (i32)* 624 %p1 = bitcast i8* null to void (i8*)* 625 ; CHECK: %p1 = bitcast i8* null to void (i8*)* 626 %p2 = bitcast i8* null to i32 (i8*, ...)* 627 ; CHECK: %p2 = bitcast i8* null to i32 (i8*, ...)* 628 %p3 = bitcast i8* null to { i32, i8 } (i8*, ...)* 629 ; CHECK: %p3 = bitcast i8* null to { i32, i8 } (i8*, ...)* 630 %p4 = bitcast i8* null to <{ i32, i8 }> (i8*, ...)* 631 ; CHECK: %p4 = bitcast i8* null to <{ i32, i8 }> (i8*, ...)* 632 %p5 = bitcast i8* null to <{ i32, i8 }> (<{ i8*, i64 }>*, ...)* 633 ; CHECK: %p5 = bitcast i8* null to <{ i32, i8 }> (<{ i8*, i64 }>*, ...)* 634 635 %t0 = alloca i1942652 636 ; CHECK: %t0 = alloca i1942652 637 %t1 = alloca half 638 ; CHECK: %t1 = alloca half 639 %t2 = alloca float 640 ; CHECK: %t2 = alloca float 641 %t3 = alloca double 642 ; CHECK: %t3 = alloca double 643 %t4 = alloca fp128 644 ; CHECK: %t4 = alloca fp128 645 %t5 = alloca x86_fp80 646 ; CHECK: %t5 = alloca x86_fp80 647 %t6 = alloca ppc_fp128 648 ; CHECK: %t6 = alloca ppc_fp128 649 %t7 = alloca x86_mmx 650 ; CHECK: %t7 = alloca x86_mmx 651 %t8 = alloca %opaquety* 652 ; CHECK: %t8 = alloca %opaquety* 653 654 ret void 655} 656 657;; Inline Assembler Expressions 658define void @inlineasm(i32 %arg) { 659 call i32 asm "bswap $0", "=r,r"(i32 %arg) 660 ; CHECK: call i32 asm "bswap $0", "=r,r"(i32 %arg) 661 call i32 asm sideeffect "blt $1, $2, $3", "=r,r,rm"(i32 %arg, i32 %arg) 662 ; CHECK: call i32 asm sideeffect "blt $1, $2, $3", "=r,r,rm"(i32 %arg, i32 %arg) 663 ret void 664} 665 666;; Instructions 667 668; Instructions -- Terminators 669define void @instructions.terminators(i8 %val) { ; XXX: landingpad changed. 670; CHECK: define void @instructions.terminators(i8 %val) personality i32 ()* @personality_handler 671 672 br i1 false, label %iftrue, label %iffalse 673 ; CHECK: br i1 false, label %iftrue, label %iffalse 674 br label %iftrue 675 ; CHECK: br label %iftrue 676iftrue: 677 ret void 678 ; CHECK: ret void 679iffalse: 680 681 switch i8 %val, label %defaultdest [ 682 ; CHECK: switch i8 %val, label %defaultdest [ 683 i8 0, label %defaultdest.0 684 ; CHECK: i8 0, label %defaultdest.0 685 i8 1, label %defaultdest.1 686 ; CHECK: i8 1, label %defaultdest.1 687 i8 2, label %defaultdest.2 688 ; CHECK: i8 2, label %defaultdest.2 689 ] 690 ; CHECK: ] 691defaultdest: 692 ret void 693defaultdest.0: 694 ret void 695defaultdest.1: 696 ret void 697defaultdest.2: 698 699 indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2] 700 ; CHECK: indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2] 701 indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2, label %defaultdest.2] 702 ; CHECK: indirectbr i8* blockaddress(@instructions.terminators, %defaultdest.2), [label %defaultdest.2, label %defaultdest.2] 703 704 invoke fastcc void @f.fastcc() 705 ; CHECK: invoke fastcc void @f.fastcc() 706 to label %defaultdest unwind label %exc 707 ; CHECK: to label %defaultdest unwind label %exc 708exc: 709 %cleanup = landingpad i32 personality i32()* @personality_handler cleanup 710 711 resume i32 undef 712 ; CHECK: resume i32 undef 713 unreachable 714 ; CHECK: unreachable 715 716 ret void 717} 718 719; Instructions -- Binary Operations 720define void @instructions.binops(i8 %op1, i8 %op2) { 721 ; nuw x nsw 722 add i8 %op1, %op2 723 ; CHECK: add i8 %op1, %op2 724 add nuw i8 %op1, %op2 725 ; CHECK: add nuw i8 %op1, %op2 726 add nsw i8 %op1, %op2 727 ; CHECK: add nsw i8 %op1, %op2 728 add nuw nsw i8 %op1, %op2 729 ; CHECK: add nuw nsw i8 %op1, %op2 730 sub i8 %op1, %op2 731 ; CHECK: sub i8 %op1, %op2 732 sub nuw i8 %op1, %op2 733 ; CHECK: sub nuw i8 %op1, %op2 734 sub nsw i8 %op1, %op2 735 ; CHECK: sub nsw i8 %op1, %op2 736 sub nuw nsw i8 %op1, %op2 737 ; CHECK: sub nuw nsw i8 %op1, %op2 738 mul i8 %op1, %op2 739 ; CHECK: mul i8 %op1, %op2 740 mul nuw i8 %op1, %op2 741 ; CHECK: mul nuw i8 %op1, %op2 742 mul nsw i8 %op1, %op2 743 ; CHECK: mul nsw i8 %op1, %op2 744 mul nuw nsw i8 %op1, %op2 745 ; CHECK: mul nuw nsw i8 %op1, %op2 746 747 ; exact 748 udiv i8 %op1, %op2 749 ; CHECK: udiv i8 %op1, %op2 750 udiv exact i8 %op1, %op2 751 ; CHECK: udiv exact i8 %op1, %op2 752 sdiv i8 %op1, %op2 753 ; CHECK: sdiv i8 %op1, %op2 754 sdiv exact i8 %op1, %op2 755 ; CHECK: sdiv exact i8 %op1, %op2 756 757 ; none 758 urem i8 %op1, %op2 759 ; CHECK: urem i8 %op1, %op2 760 srem i8 %op1, %op2 761 ; CHECK: srem i8 %op1, %op2 762 763 ret void 764} 765 766; Instructions -- Bitwise Binary Operations 767define void @instructions.bitwise_binops(i8 %op1, i8 %op2) { 768 ; nuw x nsw 769 shl i8 %op1, %op2 770 ; CHECK: shl i8 %op1, %op2 771 shl nuw i8 %op1, %op2 772 ; CHECK: shl nuw i8 %op1, %op2 773 shl nsw i8 %op1, %op2 774 ; CHECK: shl nsw i8 %op1, %op2 775 shl nuw nsw i8 %op1, %op2 776 ; CHECK: shl nuw nsw i8 %op1, %op2 777 778 ; exact 779 lshr i8 %op1, %op2 780 ; CHECK: lshr i8 %op1, %op2 781 lshr exact i8 %op1, %op2 782 ; CHECK: lshr exact i8 %op1, %op2 783 ashr i8 %op1, %op2 784 ; CHECK: ashr i8 %op1, %op2 785 ashr exact i8 %op1, %op2 786 ; CHECK: ashr exact i8 %op1, %op2 787 788 ; none 789 and i8 %op1, %op2 790 ; CHECK: and i8 %op1, %op2 791 or i8 %op1, %op2 792 ; CHECK: or i8 %op1, %op2 793 xor i8 %op1, %op2 794 ; CHECK: xor i8 %op1, %op2 795 796 ret void 797} 798 799; Instructions -- Vector Operations 800define void @instructions.vectorops(<4 x float> %vec, <4 x float> %vec2) { 801 extractelement <4 x float> %vec, i8 0 802 ; CHECK: extractelement <4 x float> %vec, i8 0 803 insertelement <4 x float> %vec, float 3.500000e+00, i8 0 804 ; CHECK: insertelement <4 x float> %vec, float 3.500000e+00, i8 0 805 shufflevector <4 x float> %vec, <4 x float> %vec2, <2 x i32> zeroinitializer 806 ; CHECK: shufflevector <4 x float> %vec, <4 x float> %vec2, <2 x i32> zeroinitializer 807 808 ret void 809} 810 811; Instructions -- Aggregate Operations 812define void @instructions.aggregateops({ i8, i32 } %up, <{ i8, i32 }> %p, 813 [3 x i8] %arr, { i8, { i32 }} %n, 814 <2 x i8*> %pvec, <2 x i64> %offsets) { 815 extractvalue { i8, i32 } %up, 0 816 ; CHECK: extractvalue { i8, i32 } %up, 0 817 extractvalue <{ i8, i32 }> %p, 1 818 ; CHECK: extractvalue <{ i8, i32 }> %p, 1 819 extractvalue [3 x i8] %arr, 2 820 ; CHECK: extractvalue [3 x i8] %arr, 2 821 extractvalue { i8, { i32 } } %n, 1, 0 822 ; CHECK: extractvalue { i8, { i32 } } %n, 1, 0 823 824 insertvalue { i8, i32 } %up, i8 1, 0 825 ; CHECK: insertvalue { i8, i32 } %up, i8 1, 0 826 insertvalue <{ i8, i32 }> %p, i32 2, 1 827 ; CHECK: insertvalue <{ i8, i32 }> %p, i32 2, 1 828 insertvalue [3 x i8] %arr, i8 0, 0 829 ; CHECK: insertvalue [3 x i8] %arr, i8 0, 0 830 insertvalue { i8, { i32 } } %n, i32 0, 1, 0 831 ; CHECK: insertvalue { i8, { i32 } } %n, i32 0, 1, 0 832 833 %up.ptr = alloca { i8, i32 } 834 %p.ptr = alloca <{ i8, i32 }> 835 %arr.ptr = alloca [3 x i8] 836 %n.ptr = alloca { i8, { i32 } } 837 838 ; XXX: The parser spits out the load type here. 839 getelementptr { i8, i32 }* %up.ptr, i8 0 840 ; CHECK: getelementptr { i8, i32 }, { i8, i32 }* %up.ptr, i8 0 841 getelementptr <{ i8, i32 }>* %p.ptr, i8 1 842 ; CHECK: getelementptr <{ i8, i32 }>, <{ i8, i32 }>* %p.ptr, i8 1 843 getelementptr [3 x i8]* %arr.ptr, i8 2 844 ; CHECK: getelementptr [3 x i8], [3 x i8]* %arr.ptr, i8 2 845 getelementptr { i8, { i32 } }* %n.ptr, i32 0, i32 1 846 ; CHECK: getelementptr { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 0, i32 1 847 getelementptr inbounds { i8, { i32 } }* %n.ptr, i32 1, i32 0 848 ; CHECK: getelementptr inbounds { i8, { i32 } }, { i8, { i32 } }* %n.ptr, i32 1, i32 0 849 getelementptr <2 x i8*> %pvec, <2 x i64> %offsets 850 ; CHECK: getelementptr i8, <2 x i8*> %pvec, <2 x i64> %offsets 851 852 ret void 853} 854 855; Instructions -- Memory Access and Addressing Operations 856!7 = !{i32 1} 857!8 = !{} 858!9 = !{i64 4} 859define void @instructions.memops(i32** %base) { 860 alloca i32, i8 4, align 4 861 ; CHECK: alloca i32, i8 4, align 4 862 alloca inalloca i32, i8 4, align 4 863 ; CHECK: alloca inalloca i32, i8 4, align 4 864 865 load i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9 866 ; CHECK: load i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9 867 load volatile i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9 868 ; CHECK: load volatile i32*, i32** %base, align 8, !invariant.load !7, !nontemporal !8, !nonnull !7, !dereferenceable !9 869 870 store i32* null, i32** %base, align 4, !nontemporal !8 871 ; CHECK: store i32* null, i32** %base, align 4, !nontemporal !8 872 store volatile i32* null, i32** %base, align 4, !nontemporal !8 873 ; CHECK: store volatile i32* null, i32** %base, align 4, !nontemporal !8 874 875 ret void 876} 877 878; Instructions -- Conversion Operations 879define void @instructions.conversions() { 880 trunc i32 -1 to i1 881 ; CHECK: trunc i32 -1 to i1 882 zext i32 -1 to i64 883 ; CHECK: zext i32 -1 to i64 884 sext i32 -1 to i64 885 ; CHECK: sext i32 -1 to i64 886 fptrunc float undef to half 887 ; CHECK: fptrunc float undef to half 888 fpext half undef to float 889 ; CHECK: fpext half undef to float 890 fptoui float undef to i32 891 ; CHECK: fptoui float undef to i32 892 fptosi float undef to i32 893 ; CHECK: fptosi float undef to i32 894 uitofp i32 1 to float 895 ; CHECK: uitofp i32 1 to float 896 sitofp i32 -1 to float 897 ; CHECK: sitofp i32 -1 to float 898 ptrtoint i8* null to i64 899 ; CHECK: ptrtoint i8* null to i64 900 inttoptr i64 0 to i8* 901 ; CHECK: inttoptr i64 0 to i8* 902 bitcast i32 0 to i32 903 ; CHECK: bitcast i32 0 to i32 904 addrspacecast i32* null to i32 addrspace(1)* 905 ; CHECK: addrspacecast i32* null to i32 addrspace(1)* 906 907 ret void 908} 909 910; Instructions -- Other Operations 911define void @instructions.other(i32 %op1, i32 %op2, half %fop1, half %fop2) { 912entry: 913 icmp eq i32 %op1, %op2 914 ; CHECK: icmp eq i32 %op1, %op2 915 icmp ne i32 %op1, %op2 916 ; CHECK: icmp ne i32 %op1, %op2 917 icmp ugt i32 %op1, %op2 918 ; CHECK: icmp ugt i32 %op1, %op2 919 icmp uge i32 %op1, %op2 920 ; CHECK: icmp uge i32 %op1, %op2 921 icmp ult i32 %op1, %op2 922 ; CHECK: icmp ult i32 %op1, %op2 923 icmp ule i32 %op1, %op2 924 ; CHECK: icmp ule i32 %op1, %op2 925 icmp sgt i32 %op1, %op2 926 ; CHECK: icmp sgt i32 %op1, %op2 927 icmp sge i32 %op1, %op2 928 ; CHECK: icmp sge i32 %op1, %op2 929 icmp slt i32 %op1, %op2 930 ; CHECK: icmp slt i32 %op1, %op2 931 icmp sle i32 %op1, %op2 932 ; CHECK: icmp sle i32 %op1, %op2 933 934 fcmp false half %fop1, %fop2 935 ; CHECK: fcmp false half %fop1, %fop2 936 fcmp oeq half %fop1, %fop2 937 ; CHECK: fcmp oeq half %fop1, %fop2 938 fcmp ogt half %fop1, %fop2 939 ; CHECK: fcmp ogt half %fop1, %fop2 940 fcmp oge half %fop1, %fop2 941 ; CHECK: fcmp oge half %fop1, %fop2 942 fcmp olt half %fop1, %fop2 943 ; CHECK: fcmp olt half %fop1, %fop2 944 fcmp ole half %fop1, %fop2 945 ; CHECK: fcmp ole half %fop1, %fop2 946 fcmp one half %fop1, %fop2 947 ; CHECK: fcmp one half %fop1, %fop2 948 fcmp ord half %fop1, %fop2 949 ; CHECK: fcmp ord half %fop1, %fop2 950 fcmp ueq half %fop1, %fop2 951 ; CHECK: fcmp ueq half %fop1, %fop2 952 fcmp ugt half %fop1, %fop2 953 ; CHECK: fcmp ugt half %fop1, %fop2 954 fcmp uge half %fop1, %fop2 955 ; CHECK: fcmp uge half %fop1, %fop2 956 fcmp ult half %fop1, %fop2 957 ; CHECK: fcmp ult half %fop1, %fop2 958 fcmp ule half %fop1, %fop2 959 ; CHECK: fcmp ule half %fop1, %fop2 960 fcmp une half %fop1, %fop2 961 ; CHECK: fcmp une half %fop1, %fop2 962 fcmp uno half %fop1, %fop2 963 ; CHECK: fcmp uno half %fop1, %fop2 964 fcmp true half %fop1, %fop2 965 ; CHECK: fcmp true half %fop1, %fop2 966 967 br label %exit 968L1: 969 %v1 = add i32 %op1, %op2 970 br label %exit 971L2: 972 %v2 = add i32 %op1, %op2 973 br label %exit 974exit: 975 phi i32 [ %v1, %L1 ], [ %v2, %L2 ], [ %op1, %entry ] 976 ; CHECK: phi i32 [ %v1, %L1 ], [ %v2, %L2 ], [ %op1, %entry ] 977 978 select i1 true, i32 0, i32 1 979 ; CHECK: select i1 true, i32 0, i32 1 980 select <2 x i1> <i1 true, i1 false>, <2 x i8> <i8 2, i8 3>, <2 x i8> <i8 3, i8 2> 981 ; CHECK: select <2 x i1> <i1 true, i1 false>, <2 x i8> <i8 2, i8 3>, <2 x i8> <i8 3, i8 2> 982 983 call void @f.nobuiltin() builtin 984 ; CHECK: call void @f.nobuiltin() #34 985 986 call fastcc noalias i32* @f.noalias() noinline 987 ; CHECK: call fastcc noalias i32* @f.noalias() #11 988 tail call ghccc nonnull i32* @f.nonnull() minsize 989 ; CHECK: tail call ghccc nonnull i32* @f.nonnull() #6 990 991 ret void 992} 993 994define void @instructions.call_musttail(i8* inalloca %val) { 995 musttail call void @f.param.inalloca(i8* inalloca %val) 996 ; CHECK: musttail call void @f.param.inalloca(i8* inalloca %val) 997 998 ret void 999} 1000 1001declare void @llvm.donothing() nounwind readnone 1002 1003declare i32 @personality_handler() 1004 1005define void @instructions.landingpad() { 1006; CHECK: define void @instructions.landingpad() personality i32 ()* @personality_handler 1007 1008 invoke void @llvm.donothing() to label %proceed unwind label %catch1 1009 invoke void @llvm.donothing() to label %proceed unwind label %catch2 1010 invoke void @llvm.donothing() to label %proceed unwind label %catch3 1011 invoke void @llvm.donothing() to label %proceed unwind label %catch4 1012 1013catch1: 1014 landingpad i32 1015 ; CHECK: landingpad i32 1016 personality i32()* @personality_handler 1017 cleanup 1018 ; CHECK: cleanup 1019 br label %proceed 1020 1021catch2: 1022 landingpad i32 1023 ; CHECK: landingpad i32 1024 personality i32()* @personality_handler 1025 cleanup 1026 ; CHECK: cleanup 1027 catch i32* null 1028 ; CHECK: catch i32* null 1029 br label %proceed 1030 1031catch3: 1032 landingpad i32 1033 ; CHECK: landingpad i32 1034 personality i32()* @personality_handler 1035 cleanup 1036 ; CHECK: cleanup 1037 catch i32* null 1038 ; CHECK: catch i32* null 1039 catch i32* null 1040 ; CHECK: catch i32* null 1041 br label %proceed 1042 1043catch4: 1044 landingpad i32 1045 ; CHECK: landingpad i32 1046 personality i32()* @personality_handler 1047 filter [2 x i32] zeroinitializer 1048 ; CHECK: filter [2 x i32] zeroinitializer 1049 br label %proceed 1050 1051proceed: 1052 ret void 1053} 1054 1055;; Intrinsic Functions 1056 1057; Intrinsic Functions -- Variable Argument Handling 1058declare void @llvm.va_start(i8*) 1059declare void @llvm.va_copy(i8*, i8*) 1060declare void @llvm.va_end(i8*) 1061define void @instructions.va_arg(i8* %v, ...) { 1062 %ap = alloca i8* 1063 %ap2 = bitcast i8** %ap to i8* 1064 1065 call void @llvm.va_start(i8* %ap2) 1066 ; CHECK: call void @llvm.va_start(i8* %ap2) 1067 1068 va_arg i8* %ap2, i32 1069 ; CHECK: va_arg i8* %ap2, i32 1070 1071 call void @llvm.va_copy(i8* %v, i8* %ap2) 1072 ; CHECK: call void @llvm.va_copy(i8* %v, i8* %ap2) 1073 1074 call void @llvm.va_end(i8* %ap2) 1075 ; CHECK: call void @llvm.va_end(i8* %ap2) 1076 1077 ret void 1078} 1079 1080; Intrinsic Functions -- Accurate Garbage Collection 1081declare void @llvm.gcroot(i8**, i8*) 1082declare i8* @llvm.gcread(i8*, i8**) 1083declare void @llvm.gcwrite(i8*, i8*, i8**) 1084define void @intrinsics.gc() gc "shadow-stack" { 1085 %ptrloc = alloca i8* 1086 call void @llvm.gcroot(i8** %ptrloc, i8* null) 1087 ; CHECK: call void @llvm.gcroot(i8** %ptrloc, i8* null) 1088 1089 call i8* @llvm.gcread(i8* null, i8** %ptrloc) 1090 ; CHECK: call i8* @llvm.gcread(i8* null, i8** %ptrloc) 1091 1092 %ref = alloca i8 1093 call void @llvm.gcwrite(i8* %ref, i8* null, i8** %ptrloc) 1094 ; CHECK: call void @llvm.gcwrite(i8* %ref, i8* null, i8** %ptrloc) 1095 1096 ret void 1097} 1098 1099; Intrinsic Functions -- Code Generation 1100declare i8* @llvm.returnaddress(i32) 1101declare i8* @llvm.frameaddress(i32) 1102declare i32 @llvm.read_register.i32(metadata) 1103declare i64 @llvm.read_register.i64(metadata) 1104declare void @llvm.write_register.i32(metadata, i32) 1105declare void @llvm.write_register.i64(metadata, i64) 1106declare i8* @llvm.stacksave() 1107declare void @llvm.stackrestore(i8*) 1108declare void @llvm.prefetch(i8*, i32, i32, i32) 1109declare void @llvm.pcmarker(i32) 1110declare i64 @llvm.readcyclecounter() 1111declare void @llvm.clear_cache(i8*, i8*) 1112declare void @llvm.instrprof_increment(i8*, i64, i32, i32) 1113 1114!10 = !{!"rax"} 1115define void @intrinsics.codegen() { 1116 call i8* @llvm.returnaddress(i32 1) 1117 ; CHECK: call i8* @llvm.returnaddress(i32 1) 1118 call i8* @llvm.frameaddress(i32 1) 1119 ; CHECK: call i8* @llvm.frameaddress(i32 1) 1120 1121 call i32 @llvm.read_register.i32(metadata !10) 1122 ; CHECK: call i32 @llvm.read_register.i32(metadata !10) 1123 call i64 @llvm.read_register.i64(metadata !10) 1124 ; CHECK: call i64 @llvm.read_register.i64(metadata !10) 1125 call void @llvm.write_register.i32(metadata !10, i32 0) 1126 ; CHECK: call void @llvm.write_register.i32(metadata !10, i32 0) 1127 call void @llvm.write_register.i64(metadata !10, i64 0) 1128 ; CHECK: call void @llvm.write_register.i64(metadata !10, i64 0) 1129 1130 %stack = call i8* @llvm.stacksave() 1131 ; CHECK: %stack = call i8* @llvm.stacksave() 1132 call void @llvm.stackrestore(i8* %stack) 1133 ; CHECK: call void @llvm.stackrestore(i8* %stack) 1134 1135 call void @llvm.prefetch(i8* %stack, i32 0, i32 3, i32 0) 1136 ; CHECK: call void @llvm.prefetch(i8* %stack, i32 0, i32 3, i32 0) 1137 1138 call void @llvm.pcmarker(i32 1) 1139 ; CHECK: call void @llvm.pcmarker(i32 1) 1140 1141 call i64 @llvm.readcyclecounter() 1142 ; CHECK: call i64 @llvm.readcyclecounter() 1143 1144 call void @llvm.clear_cache(i8* null, i8* null) 1145 ; CHECK: call void @llvm.clear_cache(i8* null, i8* null) 1146 1147 call void @llvm.instrprof_increment(i8* null, i64 0, i32 0, i32 0) 1148 ; CHECK: call void @llvm.instrprof_increment(i8* null, i64 0, i32 0, i32 0) 1149 1150 ret void 1151} 1152 1153; CHECK: attributes #0 = { alignstack=4 } 1154; CHECK: attributes #1 = { alignstack=8 } 1155; CHECK: attributes #2 = { alwaysinline } 1156; CHECK: attributes #3 = { cold } 1157; CHECK: attributes #4 = { inlinehint } 1158; CHECK: attributes #5 = { jumptable } 1159; CHECK: attributes #6 = { minsize } 1160; CHECK: attributes #7 = { naked } 1161; CHECK: attributes #8 = { nobuiltin } 1162; CHECK: attributes #9 = { noduplicate } 1163; CHECK: attributes #10 = { noimplicitfloat } 1164; CHECK: attributes #11 = { noinline } 1165; CHECK: attributes #12 = { nonlazybind } 1166; CHECK: attributes #13 = { noredzone } 1167; CHECK: attributes #14 = { noreturn } 1168; CHECK: attributes #15 = { nounwind } 1169; CHECK: attributes #16 = { noinline optnone } 1170; CHECK: attributes #17 = { optsize } 1171; CHECK: attributes #18 = { readnone } 1172; CHECK: attributes #19 = { readonly } 1173; CHECK: attributes #20 = { returns_twice } 1174; CHECK: attributes #21 = { sanitize_address } 1175; CHECK: attributes #22 = { sanitize_memory } 1176; CHECK: attributes #23 = { sanitize_thread } 1177; CHECK: attributes #24 = { ssp } 1178; CHECK: attributes #25 = { sspreq } 1179; CHECK: attributes #26 = { sspstrong } 1180; CHECK: attributes #27 = { uwtable } 1181; CHECK: attributes #28 = { "cpu"="cortex-a8" } 1182; CHECK: attributes #29 = { nounwind readnone } 1183; CHECK: attributes #30 = { argmemonly nounwind readonly } 1184; CHECK: attributes #31 = { argmemonly nounwind } 1185; CHECK: attributes #32 = { nounwind readonly } 1186; CHECK: attributes #33 = { inaccessiblemem_or_argmemonly nounwind } 1187; CHECK: attributes #34 = { builtin } 1188 1189;; Metadata 1190 1191; Metadata -- Module flags 1192!llvm.module.flags = !{!0, !1, !2, !4, !5, !6} 1193; CHECK: !llvm.module.flags = !{!0, !1, !2, !4, !5, !6} 1194 1195!0 = !{i32 1, !"mod1", i32 0} 1196; CHECK: !0 = !{i32 1, !"mod1", i32 0} 1197!1 = !{i32 2, !"mod2", i32 0} 1198; CHECK: !1 = !{i32 2, !"mod2", i32 0} 1199!2 = !{i32 3, !"mod3", !3} 1200; CHECK: !2 = !{i32 3, !"mod3", !3} 1201!3 = !{!"mod6", !0} 1202; CHECK: !3 = !{!"mod6", !0} 1203!4 = !{i32 4, !"mod4", i32 0} 1204; CHECK: !4 = !{i32 4, !"mod4", i32 0} 1205!5 = !{i32 5, !"mod5", !0} 1206; CHECK: !5 = !{i32 5, !"mod5", !0} 1207!6 = !{i32 6, !"mod6", !0} 1208; CHECK: !6 = !{i32 6, !"mod6", !0} 1209